/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 13:31:05,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 13:31:05,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 13:31:05,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 13:31:05,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 13:31:05,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 13:31:05,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 13:31:05,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 13:31:05,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 13:31:05,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 13:31:05,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 13:31:05,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 13:31:05,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 13:31:05,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 13:31:05,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 13:31:05,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 13:31:05,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 13:31:05,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 13:31:05,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 13:31:05,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 13:31:05,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 13:31:05,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 13:31:05,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 13:31:05,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 13:31:05,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 13:31:05,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 13:31:05,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 13:31:05,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 13:31:05,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 13:31:05,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 13:31:05,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 13:31:05,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 13:31:05,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 13:31:05,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 13:31:05,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 13:31:05,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 13:31:05,327 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 13:31:05,384 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 13:31:05,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 13:31:05,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 13:31:05,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 13:31:05,388 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 13:31:05,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 13:31:05,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 13:31:05,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 13:31:05,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 13:31:05,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 13:31:05,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 13:31:05,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 13:31:05,392 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 13:31:05,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 13:31:05,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 13:31:05,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 13:31:05,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 13:31:05,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 13:31:05,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 13:31:05,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 13:31:05,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 13:31:05,394 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 13:31:05,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 13:31:05,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 13:31:05,395 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 13:31:05,395 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 13:31:05,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 13:31:05,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 13:31:05,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 13:31:05,893 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 13:31:05,894 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 13:31:05,895 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2020-12-22 13:31:05,980 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9f29c093/a727251db89e4b359386cb490e70d75c/FLAGf1f7c5d56 [2020-12-22 13:31:06,913 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 13:31:06,913 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2020-12-22 13:31:06,949 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9f29c093/a727251db89e4b359386cb490e70d75c/FLAGf1f7c5d56 [2020-12-22 13:31:07,036 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9f29c093/a727251db89e4b359386cb490e70d75c [2020-12-22 13:31:07,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 13:31:07,043 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 13:31:07,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 13:31:07,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 13:31:07,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 13:31:07,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 01:31:07" (1/1) ... [2020-12-22 13:31:07,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@273231d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:31:07, skipping insertion in model container [2020-12-22 13:31:07,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 01:31:07" (1/1) ... [2020-12-22 13:31:07,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 13:31:07,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 13:31:07,511 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2020-12-22 13:31:07,511 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2020-12-22 13:31:07,656 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2020-12-22 13:31:07,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 13:31:07,925 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 13:31:08,024 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2020-12-22 13:31:08,025 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2020-12-22 13:31:08,073 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2020-12-22 13:31:08,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 13:31:08,291 INFO L208 MainTranslator]: Completed translation [2020-12-22 13:31:08,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:31:08 WrapperNode [2020-12-22 13:31:08,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 13:31:08,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 13:31:08,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 13:31:08,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 13:31:08,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:31:08" (1/1) ... [2020-12-22 13:31:08,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:31:08" (1/1) ... [2020-12-22 13:31:08,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 13:31:08,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 13:31:08,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 13:31:08,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 13:31:08,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:31:08" (1/1) ... [2020-12-22 13:31:08,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:31:08" (1/1) ... [2020-12-22 13:31:08,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:31:08" (1/1) ... [2020-12-22 13:31:08,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:31:08" (1/1) ... [2020-12-22 13:31:08,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:31:08" (1/1) ... [2020-12-22 13:31:08,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:31:08" (1/1) ... [2020-12-22 13:31:08,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:31:08" (1/1) ... [2020-12-22 13:31:08,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 13:31:08,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 13:31:08,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 13:31:08,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 13:31:08,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:31:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 13:31:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-22 13:31:08,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 13:31:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 13:31:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-22 13:31:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-22 13:31:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-22 13:31:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 13:31:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 13:31:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-22 13:31:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 13:31:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 13:31:10,334 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 13:31:10,334 INFO L299 CfgBuilder]: Removed 206 assume(true) statements. [2020-12-22 13:31:10,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 01:31:10 BoogieIcfgContainer [2020-12-22 13:31:10,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 13:31:10,338 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 13:31:10,338 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 13:31:10,342 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 13:31:10,342 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 01:31:07" (1/3) ... [2020-12-22 13:31:10,343 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b29b3c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 01:31:10, skipping insertion in model container [2020-12-22 13:31:10,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:31:08" (2/3) ... [2020-12-22 13:31:10,343 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b29b3c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 01:31:10, skipping insertion in model container [2020-12-22 13:31:10,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 01:31:10" (3/3) ... [2020-12-22 13:31:10,345 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2020-12-22 13:31:10,352 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 13:31:10,358 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2020-12-22 13:31:10,384 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-12-22 13:31:10,428 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 13:31:10,428 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 13:31:10,428 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 13:31:10,428 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 13:31:10,429 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 13:31:10,429 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 13:31:10,429 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 13:31:10,429 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 13:31:10,451 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states. [2020-12-22 13:31:10,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-22 13:31:10,461 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:31:10,462 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 13:31:10,463 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:31:10,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:31:10,469 INFO L82 PathProgramCache]: Analyzing trace with hash 1598460182, now seen corresponding path program 1 times [2020-12-22 13:31:10,479 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:31:10,480 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115044464] [2020-12-22 13:31:10,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:31:10,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:31:10,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 13:31:10,975 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115044464] [2020-12-22 13:31:10,976 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 13:31:10,976 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 13:31:10,977 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020261209] [2020-12-22 13:31:10,982 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 13:31:10,983 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:31:10,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 13:31:11,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 13:31:11,003 INFO L87 Difference]: Start difference. First operand 191 states. Second operand 3 states. [2020-12-22 13:31:11,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:31:11,190 INFO L93 Difference]: Finished difference Result 492 states and 671 transitions. [2020-12-22 13:31:11,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 13:31:11,195 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2020-12-22 13:31:11,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:31:11,221 INFO L225 Difference]: With dead ends: 492 [2020-12-22 13:31:11,222 INFO L226 Difference]: Without dead ends: 280 [2020-12-22 13:31:11,227 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 13:31:11,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2020-12-22 13:31:11,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 180. [2020-12-22 13:31:11,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2020-12-22 13:31:11,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 230 transitions. [2020-12-22 13:31:11,310 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 230 transitions. Word has length 38 [2020-12-22 13:31:11,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:31:11,311 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 230 transitions. [2020-12-22 13:31:11,311 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 13:31:11,311 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 230 transitions. [2020-12-22 13:31:11,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-22 13:31:11,319 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:31:11,319 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 13:31:11,319 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 13:31:11,319 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:31:11,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:31:11,322 INFO L82 PathProgramCache]: Analyzing trace with hash 889683817, now seen corresponding path program 1 times [2020-12-22 13:31:11,322 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:31:11,322 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903117373] [2020-12-22 13:31:11,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:31:11,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:31:11,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 13:31:11,482 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903117373] [2020-12-22 13:31:11,482 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 13:31:11,482 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 13:31:11,482 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386748744] [2020-12-22 13:31:11,484 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 13:31:11,484 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:31:11,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 13:31:11,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 13:31:11,485 INFO L87 Difference]: Start difference. First operand 180 states and 230 transitions. Second operand 3 states. [2020-12-22 13:31:11,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:31:11,537 INFO L93 Difference]: Finished difference Result 446 states and 572 transitions. [2020-12-22 13:31:11,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 13:31:11,538 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2020-12-22 13:31:11,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:31:11,540 INFO L225 Difference]: With dead ends: 446 [2020-12-22 13:31:11,540 INFO L226 Difference]: Without dead ends: 279 [2020-12-22 13:31:11,543 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 13:31:11,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2020-12-22 13:31:11,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 275. [2020-12-22 13:31:11,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2020-12-22 13:31:11,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 354 transitions. [2020-12-22 13:31:11,571 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 354 transitions. Word has length 39 [2020-12-22 13:31:11,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:31:11,573 INFO L481 AbstractCegarLoop]: Abstraction has 275 states and 354 transitions. [2020-12-22 13:31:11,573 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 13:31:11,573 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 354 transitions. [2020-12-22 13:31:11,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-22 13:31:11,578 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:31:11,578 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 13:31:11,579 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 13:31:11,579 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:31:11,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:31:11,580 INFO L82 PathProgramCache]: Analyzing trace with hash 1816219383, now seen corresponding path program 1 times [2020-12-22 13:31:11,580 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:31:11,580 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [409372140] [2020-12-22 13:31:11,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:31:11,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:31:11,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-22 13:31:11,762 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [409372140] [2020-12-22 13:31:11,762 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [362383771] [2020-12-22 13:31:11,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 13:31:12,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:31:12,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 920 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-22 13:31:12,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 13:31:12,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-22 13:31:12,219 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 13:31:12,220 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2020-12-22 13:31:12,221 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [752181405] [2020-12-22 13:31:12,222 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 13:31:12,222 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:31:12,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 13:31:12,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-22 13:31:12,232 INFO L87 Difference]: Start difference. First operand 275 states and 354 transitions. Second operand 3 states. [2020-12-22 13:31:12,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:31:12,294 INFO L93 Difference]: Finished difference Result 757 states and 978 transitions. [2020-12-22 13:31:12,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 13:31:12,295 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2020-12-22 13:31:12,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:31:12,298 INFO L225 Difference]: With dead ends: 757 [2020-12-22 13:31:12,298 INFO L226 Difference]: Without dead ends: 495 [2020-12-22 13:31:12,304 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-22 13:31:12,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 495 states. [2020-12-22 13:31:12,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 495 to 313. [2020-12-22 13:31:12,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 313 states. [2020-12-22 13:31:12,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 402 transitions. [2020-12-22 13:31:12,347 INFO L78 Accepts]: Start accepts. Automaton has 313 states and 402 transitions. Word has length 45 [2020-12-22 13:31:12,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:31:12,347 INFO L481 AbstractCegarLoop]: Abstraction has 313 states and 402 transitions. [2020-12-22 13:31:12,347 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 13:31:12,348 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 402 transitions. [2020-12-22 13:31:12,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-22 13:31:12,352 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:31:12,352 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 13:31:12,566 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2020-12-22 13:31:12,567 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:31:12,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:31:12,568 INFO L82 PathProgramCache]: Analyzing trace with hash -550415527, now seen corresponding path program 1 times [2020-12-22 13:31:12,569 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:31:12,569 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43371942] [2020-12-22 13:31:12,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:31:12,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:31:12,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 13:31:12,687 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43371942] [2020-12-22 13:31:12,687 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1552395998] [2020-12-22 13:31:12,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 13:31:13,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:31:13,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-22 13:31:13,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 13:31:13,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-22 13:31:13,185 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 13:31:13,186 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2020-12-22 13:31:13,186 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494528532] [2020-12-22 13:31:13,187 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 13:31:13,187 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:31:13,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 13:31:13,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-22 13:31:13,188 INFO L87 Difference]: Start difference. First operand 313 states and 402 transitions. Second operand 3 states. [2020-12-22 13:31:13,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:31:13,212 INFO L93 Difference]: Finished difference Result 313 states and 402 transitions. [2020-12-22 13:31:13,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 13:31:13,213 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2020-12-22 13:31:13,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:31:13,213 INFO L225 Difference]: With dead ends: 313 [2020-12-22 13:31:13,214 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 13:31:13,215 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-22 13:31:13,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 13:31:13,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 13:31:13,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 13:31:13,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 13:31:13,216 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2020-12-22 13:31:13,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:31:13,216 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 13:31:13,216 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 13:31:13,216 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 13:31:13,216 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 13:31:13,431 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 13:31:13,435 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 13:31:13,755 INFO L189 CegarLoopUtils]: For program point L1984(lines 1984 2006) no Hoare annotation was computed. [2020-12-22 13:31:13,756 INFO L185 CegarLoopUtils]: At program point L1918(lines 1904 1923) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,756 INFO L189 CegarLoopUtils]: For program point L1786(lines 1786 1794) no Hoare annotation was computed. [2020-12-22 13:31:13,756 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2020-12-22 13:31:13,756 INFO L189 CegarLoopUtils]: For program point L1786-2(lines 1786 1794) no Hoare annotation was computed. [2020-12-22 13:31:13,757 INFO L189 CegarLoopUtils]: For program point L1985(line 1985) no Hoare annotation was computed. [2020-12-22 13:31:13,757 INFO L189 CegarLoopUtils]: For program point L1721(lines 1721 1726) no Hoare annotation was computed. [2020-12-22 13:31:13,757 INFO L185 CegarLoopUtils]: At program point L2151(lines 2150 2152) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2020-12-22 13:31:13,757 INFO L189 CegarLoopUtils]: For program point L1986(lines 1986 1994) no Hoare annotation was computed. [2020-12-22 13:31:13,757 INFO L185 CegarLoopUtils]: At program point L1458(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,758 INFO L185 CegarLoopUtils]: At program point L1458-1(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,758 INFO L185 CegarLoopUtils]: At program point L1458-2(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,758 INFO L185 CegarLoopUtils]: At program point L1458-3(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,758 INFO L185 CegarLoopUtils]: At program point L1458-4(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,758 INFO L185 CegarLoopUtils]: At program point L1458-5(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,759 INFO L185 CegarLoopUtils]: At program point L1458-6(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,759 INFO L192 CegarLoopUtils]: At program point L2053(lines 1960 2055) the Hoare annotation is: true [2020-12-22 13:31:13,759 INFO L189 CegarLoopUtils]: For program point L1789(lines 1789 1792) no Hoare annotation was computed. [2020-12-22 13:31:13,759 INFO L185 CegarLoopUtils]: At program point L1492(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,759 INFO L185 CegarLoopUtils]: At program point L1492-1(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,759 INFO L185 CegarLoopUtils]: At program point L1492-2(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,760 INFO L185 CegarLoopUtils]: At program point L1426(lines 1422 1428) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,760 INFO L185 CegarLoopUtils]: At program point L1492-3(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,760 INFO L185 CegarLoopUtils]: At program point L1492-4(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,760 INFO L185 CegarLoopUtils]: At program point L1492-5(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,760 INFO L185 CegarLoopUtils]: At program point L1492-6(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,760 INFO L189 CegarLoopUtils]: For program point L1988(lines 1988 1992) no Hoare annotation was computed. [2020-12-22 13:31:13,760 INFO L189 CegarLoopUtils]: For program point L1922(line 1922) no Hoare annotation was computed. [2020-12-22 13:31:13,761 INFO L189 CegarLoopUtils]: For program point L1856(lines 1856 1860) no Hoare annotation was computed. [2020-12-22 13:31:13,761 INFO L189 CegarLoopUtils]: For program point L1922-2(line 1922) no Hoare annotation was computed. [2020-12-22 13:31:13,761 INFO L185 CegarLoopUtils]: At program point L1922-3(lines 1898 1924) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,761 INFO L189 CegarLoopUtils]: For program point L1659(lines 1659 1663) no Hoare annotation was computed. [2020-12-22 13:31:13,761 INFO L185 CegarLoopUtils]: At program point L2155(lines 2154 2156) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,761 INFO L189 CegarLoopUtils]: For program point L2023(line 2023) no Hoare annotation was computed. [2020-12-22 13:31:13,761 INFO L189 CegarLoopUtils]: For program point L2024(lines 2024 2037) no Hoare annotation was computed. [2020-12-22 13:31:13,762 INFO L185 CegarLoopUtils]: At program point L1892(lines 1842 1894) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,762 INFO L185 CegarLoopUtils]: At program point L1529(lines 2066 2075) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,762 INFO L185 CegarLoopUtils]: At program point L1529-1(lines 2066 2075) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,762 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2020-12-22 13:31:13,762 INFO L185 CegarLoopUtils]: At program point L1529-2(lines 2066 2075) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,762 INFO L185 CegarLoopUtils]: At program point L1529-3(lines 2066 2075) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,763 INFO L185 CegarLoopUtils]: At program point L1464(lines 1461 1466) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,763 INFO L189 CegarLoopUtils]: For program point L2026(lines 2026 2030) no Hoare annotation was computed. [2020-12-22 13:31:13,763 INFO L189 CegarLoopUtils]: For program point L2026-2(lines 2024 2036) no Hoare annotation was computed. [2020-12-22 13:31:13,763 INFO L189 CegarLoopUtils]: For program point L1762(lines 1762 1765) no Hoare annotation was computed. [2020-12-22 13:31:13,764 INFO L189 CegarLoopUtils]: For program point L1696(lines 1696 1699) no Hoare annotation was computed. [2020-12-22 13:31:13,764 INFO L189 CegarLoopUtils]: For program point L1762-2(lines 1762 1765) no Hoare annotation was computed. [2020-12-22 13:31:13,764 INFO L185 CegarLoopUtils]: At program point L1597(lines 1593 1599) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,764 INFO L185 CegarLoopUtils]: At program point L1597-1(lines 1593 1599) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,765 INFO L185 CegarLoopUtils]: At program point L1432(lines 1429 1434) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,767 INFO L185 CegarLoopUtils]: At program point L1664(lines 1649 1666) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,770 INFO L189 CegarLoopUtils]: For program point L1565(lines 1565 1568) no Hoare annotation was computed. [2020-12-22 13:31:13,770 INFO L189 CegarLoopUtils]: For program point L1532(line 1532) no Hoare annotation was computed. [2020-12-22 13:31:13,770 INFO L189 CegarLoopUtils]: For program point L1532-1(line 1532) no Hoare annotation was computed. [2020-12-22 13:31:13,770 INFO L189 CegarLoopUtils]: For program point L1532-2(line 1532) no Hoare annotation was computed. [2020-12-22 13:31:13,770 INFO L189 CegarLoopUtils]: For program point L1532-3(line 1532) no Hoare annotation was computed. [2020-12-22 13:31:13,771 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2020-12-22 13:31:13,771 INFO L185 CegarLoopUtils]: At program point L2127-1(lines 2126 2128) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,771 INFO L185 CegarLoopUtils]: At program point L2127(lines 2126 2128) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,771 INFO L185 CegarLoopUtils]: At program point L2061(lines 2057 2063) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,773 INFO L185 CegarLoopUtils]: At program point L2061-1(lines 2057 2063) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,774 INFO L185 CegarLoopUtils]: At program point L2061-2(lines 2057 2063) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,775 INFO L185 CegarLoopUtils]: At program point L2061-3(lines 2057 2063) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,775 INFO L189 CegarLoopUtils]: For program point L1632(lines 1632 1635) no Hoare annotation was computed. [2020-12-22 13:31:13,775 INFO L185 CegarLoopUtils]: At program point L2161-1(lines 1773 1777) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,775 INFO L185 CegarLoopUtils]: At program point L2161(lines 2160 2162) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,775 INFO L189 CegarLoopUtils]: For program point L1996(line 1996) no Hoare annotation was computed. [2020-12-22 13:31:13,775 INFO L189 CegarLoopUtils]: For program point L1798(lines 1798 1805) no Hoare annotation was computed. [2020-12-22 13:31:13,775 INFO L189 CegarLoopUtils]: For program point L1997(lines 1997 2002) no Hoare annotation was computed. [2020-12-22 13:31:13,776 INFO L189 CegarLoopUtils]: For program point L1733(lines 1733 1738) no Hoare annotation was computed. [2020-12-22 13:31:13,776 INFO L185 CegarLoopUtils]: At program point L2130(lines 2129 2131) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,776 INFO L185 CegarLoopUtils]: At program point L2130-1(lines 2129 2131) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,776 INFO L185 CegarLoopUtils]: At program point L1767(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,776 INFO L189 CegarLoopUtils]: For program point L1503(lines 1503 1510) no Hoare annotation was computed. [2020-12-22 13:31:13,776 INFO L189 CegarLoopUtils]: For program point L1503-1(lines 1503 1510) no Hoare annotation was computed. [2020-12-22 13:31:13,776 INFO L185 CegarLoopUtils]: At program point L2164(lines 2163 2165) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,777 INFO L185 CegarLoopUtils]: At program point L2164-2(lines 2163 2165) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,777 INFO L185 CegarLoopUtils]: At program point L2164-1(lines 2163 2165) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,777 INFO L189 CegarLoopUtils]: For program point L1867(lines 1867 1870) no Hoare annotation was computed. [2020-12-22 13:31:13,777 INFO L185 CegarLoopUtils]: At program point L1636(lines 1623 1638) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,778 INFO L185 CegarLoopUtils]: At program point L1570(lines 1561 1572) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,778 INFO L192 CegarLoopUtils]: At program point L2033(lines 1 2184) the Hoare annotation is: true [2020-12-22 13:31:13,778 INFO L185 CegarLoopUtils]: At program point L1769(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,778 INFO L189 CegarLoopUtils]: For program point L1604(lines 1604 1607) no Hoare annotation was computed. [2020-12-22 13:31:13,778 INFO L189 CegarLoopUtils]: For program point L1604-1(lines 1604 1607) no Hoare annotation was computed. [2020-12-22 13:31:13,778 INFO L189 CegarLoopUtils]: For program point L1604-2(lines 1604 1607) no Hoare annotation was computed. [2020-12-22 13:31:13,778 INFO L185 CegarLoopUtils]: At program point L2133-1(lines 2132 2134) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,779 INFO L192 CegarLoopUtils]: At program point L2133(lines 2132 2134) the Hoare annotation is: true [2020-12-22 13:31:13,779 INFO L185 CegarLoopUtils]: At program point L2133-3(lines 2132 2134) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,779 INFO L185 CegarLoopUtils]: At program point L2133-2(lines 2132 2134) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,779 INFO L185 CegarLoopUtils]: At program point L2133-4(lines 2132 2134) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,779 INFO L185 CegarLoopUtils]: At program point L2133-6(lines 2132 2134) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,779 INFO L189 CegarLoopUtils]: For program point L1704(lines 1704 1709) no Hoare annotation was computed. [2020-12-22 13:31:13,779 INFO L192 CegarLoopUtils]: At program point L1539(lines 1538 1541) the Hoare annotation is: true [2020-12-22 13:31:13,780 INFO L192 CegarLoopUtils]: At program point L1539-1(lines 1538 1541) the Hoare annotation is: true [2020-12-22 13:31:13,780 INFO L192 CegarLoopUtils]: At program point L1539-2(lines 1538 1541) the Hoare annotation is: true [2020-12-22 13:31:13,780 INFO L185 CegarLoopUtils]: At program point L1440(lines 1437 1442) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,780 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 13:31:13,780 INFO L185 CegarLoopUtils]: At program point L2168(lines 2167 2169) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,780 INFO L189 CegarLoopUtils]: For program point L2069(lines 2069 2072) no Hoare annotation was computed. [2020-12-22 13:31:13,780 INFO L189 CegarLoopUtils]: For program point L2069-2(lines 2069 2072) no Hoare annotation was computed. [2020-12-22 13:31:13,781 INFO L189 CegarLoopUtils]: For program point L2069-4(lines 2069 2072) no Hoare annotation was computed. [2020-12-22 13:31:13,781 INFO L189 CegarLoopUtils]: For program point L2069-6(lines 2069 2072) no Hoare annotation was computed. [2020-12-22 13:31:13,781 INFO L185 CegarLoopUtils]: At program point L2136(lines 2135 2137) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,781 INFO L185 CegarLoopUtils]: At program point L2136-2(lines 2135 2137) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,781 INFO L185 CegarLoopUtils]: At program point L2136-1(lines 2135 2137) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,781 INFO L189 CegarLoopUtils]: For program point L2004(line 2004) no Hoare annotation was computed. [2020-12-22 13:31:13,781 INFO L185 CegarLoopUtils]: At program point L2136-3(lines 2135 2137) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,782 INFO L185 CegarLoopUtils]: At program point L1740(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,782 INFO L185 CegarLoopUtils]: At program point L1608(lines 1601 1610) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,782 INFO L185 CegarLoopUtils]: At program point L1608-1(lines 1601 1610) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,782 INFO L185 CegarLoopUtils]: At program point L1608-2(lines 1601 1610) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,782 INFO L185 CegarLoopUtils]: At program point L1509(lines 1496 1512) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2020-12-22 13:31:13,782 INFO L189 CegarLoopUtils]: For program point L1476(lines 1476 1478) no Hoare annotation was computed. [2020-12-22 13:31:13,782 INFO L185 CegarLoopUtils]: At program point L1509-1(lines 1496 1512) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2020-12-22 13:31:13,783 INFO L189 CegarLoopUtils]: For program point L1476-1(lines 1476 1478) no Hoare annotation was computed. [2020-12-22 13:31:13,783 INFO L189 CegarLoopUtils]: For program point L1476-2(lines 1476 1478) no Hoare annotation was computed. [2020-12-22 13:31:13,784 INFO L189 CegarLoopUtils]: For program point L1476-3(lines 1476 1478) no Hoare annotation was computed. [2020-12-22 13:31:13,784 INFO L189 CegarLoopUtils]: For program point L1476-4(lines 1476 1478) no Hoare annotation was computed. [2020-12-22 13:31:13,784 INFO L189 CegarLoopUtils]: For program point L1476-5(lines 1476 1478) no Hoare annotation was computed. [2020-12-22 13:31:13,784 INFO L189 CegarLoopUtils]: For program point L1476-6(lines 1476 1478) no Hoare annotation was computed. [2020-12-22 13:31:13,784 INFO L189 CegarLoopUtils]: For program point L1476-7(lines 1476 1478) no Hoare annotation was computed. [2020-12-22 13:31:13,785 INFO L189 CegarLoopUtils]: For program point L1476-8(lines 1476 1478) no Hoare annotation was computed. [2020-12-22 13:31:13,785 INFO L189 CegarLoopUtils]: For program point L1477(line 1477) no Hoare annotation was computed. [2020-12-22 13:31:13,785 INFO L189 CegarLoopUtils]: For program point L1477-2(line 1477) no Hoare annotation was computed. [2020-12-22 13:31:13,786 INFO L189 CegarLoopUtils]: For program point L1477-4(line 1477) no Hoare annotation was computed. [2020-12-22 13:31:13,786 INFO L189 CegarLoopUtils]: For program point L1477-6(line 1477) no Hoare annotation was computed. [2020-12-22 13:31:13,786 INFO L189 CegarLoopUtils]: For program point L1477-8(line 1477) no Hoare annotation was computed. [2020-12-22 13:31:13,786 INFO L189 CegarLoopUtils]: For program point L1477-10(line 1477) no Hoare annotation was computed. [2020-12-22 13:31:13,786 INFO L192 CegarLoopUtils]: At program point L2171(lines 1 2184) the Hoare annotation is: true [2020-12-22 13:31:13,786 INFO L189 CegarLoopUtils]: For program point L1477-12(line 1477) no Hoare annotation was computed. [2020-12-22 13:31:13,787 INFO L189 CegarLoopUtils]: For program point L1477-14(line 1477) no Hoare annotation was computed. [2020-12-22 13:31:13,787 INFO L189 CegarLoopUtils]: For program point L2039(line 2039) no Hoare annotation was computed. [2020-12-22 13:31:13,787 INFO L189 CegarLoopUtils]: For program point L1477-16(line 1477) no Hoare annotation was computed. [2020-12-22 13:31:13,787 INFO L189 CegarLoopUtils]: For program point L1907(lines 1907 1910) no Hoare annotation was computed. [2020-12-22 13:31:13,787 INFO L189 CegarLoopUtils]: For program point L1874(lines 1874 1880) no Hoare annotation was computed. [2020-12-22 13:31:13,787 INFO L185 CegarLoopUtils]: At program point L1742(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,787 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 13:31:13,787 INFO L185 CegarLoopUtils]: At program point L1646(lines 1639 1648) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,788 INFO L192 CegarLoopUtils]: At program point L2142(lines 2141 2143) the Hoare annotation is: true [2020-12-22 13:31:13,788 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 13:31:13,788 INFO L185 CegarLoopUtils]: At program point L1779(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,788 INFO L189 CegarLoopUtils]: For program point L2011(line 2011) no Hoare annotation was computed. [2020-12-22 13:31:13,788 INFO L189 CegarLoopUtils]: For program point L1615(line 1615) no Hoare annotation was computed. [2020-12-22 13:31:13,788 INFO L189 CegarLoopUtils]: For program point L1615-2(lines 1615 1618) no Hoare annotation was computed. [2020-12-22 13:31:13,788 INFO L185 CegarLoopUtils]: At program point L1450(lines 1446 1452) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,788 INFO L185 CegarLoopUtils]: At program point L1450-1(lines 1446 1452) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,789 INFO L185 CegarLoopUtils]: At program point L1450-2(lines 1446 1452) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,789 INFO L185 CegarLoopUtils]: At program point L1450-3(lines 1446 1452) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,789 INFO L185 CegarLoopUtils]: At program point L1450-4(lines 1446 1452) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,789 INFO L189 CegarLoopUtils]: For program point L2012(lines 2012 2044) no Hoare annotation was computed. [2020-12-22 13:31:13,789 INFO L192 CegarLoopUtils]: At program point L1946(lines 1932 1953) the Hoare annotation is: true [2020-12-22 13:31:13,789 INFO L185 CegarLoopUtils]: At program point L1814(lines 1675 1816) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,789 INFO L185 CegarLoopUtils]: At program point L1781(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,790 INFO L185 CegarLoopUtils]: At program point L1583(lines 1576 1585) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,790 INFO L185 CegarLoopUtils]: At program point L1583-1(lines 1576 1585) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,790 INFO L189 CegarLoopUtils]: For program point L2046(line 2046) no Hoare annotation was computed. [2020-12-22 13:31:13,790 INFO L189 CegarLoopUtils]: For program point L1980(lines 1980 2048) no Hoare annotation was computed. [2020-12-22 13:31:13,790 INFO L185 CegarLoopUtils]: At program point L1716(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,791 INFO L185 CegarLoopUtils]: At program point L1419(lines 1415 1421) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,791 INFO L185 CegarLoopUtils]: At program point L2179-1(lines 2178 2180) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,791 INFO L185 CegarLoopUtils]: At program point L2179(lines 2178 2180) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,791 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 13:31:13,792 INFO L189 CegarLoopUtils]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-12-22 13:31:13,792 INFO L189 CegarLoopUtils]: For program point L2014(lines 2014 2041) no Hoare annotation was computed. [2020-12-22 13:31:13,792 INFO L189 CegarLoopUtils]: For program point L-1-2(line -1) no Hoare annotation was computed. [2020-12-22 13:31:13,792 INFO L189 CegarLoopUtils]: For program point L1981(line 1981) no Hoare annotation was computed. [2020-12-22 13:31:13,792 INFO L192 CegarLoopUtils]: At program point L1948(lines 1932 1953) the Hoare annotation is: true [2020-12-22 13:31:13,794 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2020-12-22 13:31:13,794 INFO L189 CegarLoopUtils]: For program point L1486(lines 1486 1493) no Hoare annotation was computed. [2020-12-22 13:31:13,794 INFO L189 CegarLoopUtils]: For program point L1486-1(lines 1486 1493) no Hoare annotation was computed. [2020-12-22 13:31:13,794 INFO L189 CegarLoopUtils]: For program point L1486-2(lines 1486 1493) no Hoare annotation was computed. [2020-12-22 13:31:13,794 INFO L189 CegarLoopUtils]: For program point L1486-3(lines 1486 1493) no Hoare annotation was computed. [2020-12-22 13:31:13,794 INFO L189 CegarLoopUtils]: For program point L1486-4(lines 1486 1493) no Hoare annotation was computed. [2020-12-22 13:31:13,795 INFO L189 CegarLoopUtils]: For program point L1486-5(lines 1486 1493) no Hoare annotation was computed. [2020-12-22 13:31:13,795 INFO L189 CegarLoopUtils]: For program point L1486-6(lines 1486 1493) no Hoare annotation was computed. [2020-12-22 13:31:13,795 INFO L189 CegarLoopUtils]: For program point L2015(line 2015) no Hoare annotation was computed. [2020-12-22 13:31:13,795 INFO L189 CegarLoopUtils]: For program point L1982(lines 1982 2009) no Hoare annotation was computed. [2020-12-22 13:31:13,796 INFO L185 CegarLoopUtils]: At program point L1916(lines 1904 1923) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,796 INFO L185 CegarLoopUtils]: At program point L1784(lines 1784 1785) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,796 INFO L189 CegarLoopUtils]: For program point L1751(lines 1751 1754) no Hoare annotation was computed. [2020-12-22 13:31:13,796 INFO L185 CegarLoopUtils]: At program point L1718(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,796 INFO L185 CegarLoopUtils]: At program point L2049(lines 1969 2054) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,800 INFO L189 CegarLoopUtils]: For program point L2016(lines 2016 2021) no Hoare annotation was computed. [2020-12-22 13:31:13,801 INFO L189 CegarLoopUtils]: For program point L1917(lines 1917 1920) no Hoare annotation was computed. [2020-12-22 13:31:13,801 INFO L185 CegarLoopUtils]: At program point L1620(lines 1611 1622) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,801 INFO L189 CegarLoopUtils]: For program point L2182(lines 2182 2184) no Hoare annotation was computed. [2020-12-22 13:31:13,801 INFO L189 CegarLoopUtils]: For program point L2182-2(lines 2182 2184) no Hoare annotation was computed. [2020-12-22 13:31:13,801 INFO L185 CegarLoopUtils]: At program point L2182-1(lines 1 2184) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,801 INFO L185 CegarLoopUtils]: At program point L2182-4(lines 1 2184) the Hoare annotation is: (= ~ldv_spin~0 0) [2020-12-22 13:31:13,801 INFO L189 CegarLoopUtils]: For program point L2182-3(lines 2182 2184) no Hoare annotation was computed. [2020-12-22 13:31:13,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 01:31:13 BoogieIcfgContainer [2020-12-22 13:31:13,852 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 13:31:13,853 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 13:31:13,853 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 13:31:13,853 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 13:31:13,854 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 01:31:10" (3/4) ... [2020-12-22 13:31:13,858 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 13:31:13,894 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2020-12-22 13:31:13,897 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2020-12-22 13:31:13,900 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2020-12-22 13:31:13,902 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 13:31:13,905 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 13:31:14,269 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i-witness.graphml [2020-12-22 13:31:14,270 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 13:31:14,273 INFO L168 Benchmark]: Toolchain (without parser) took 7227.62 ms. Allocated memory was 162.5 MB in the beginning and 324.0 MB in the end (delta: 161.5 MB). Free memory was 134.7 MB in the beginning and 271.6 MB in the end (delta: -136.8 MB). Peak memory consumption was 148.2 MB. Max. memory is 8.0 GB. [2020-12-22 13:31:14,274 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 162.5 MB. Free memory is still 135.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 13:31:14,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1247.56 ms. Allocated memory is still 162.5 MB. Free memory was 134.6 MB in the beginning and 122.6 MB in the end (delta: 12.0 MB). Peak memory consumption was 36.1 MB. Max. memory is 8.0 GB. [2020-12-22 13:31:14,275 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.54 ms. Allocated memory is still 162.5 MB. Free memory was 122.6 MB in the beginning and 114.7 MB in the end (delta: 7.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. [2020-12-22 13:31:14,276 INFO L168 Benchmark]: Boogie Preprocessor took 122.99 ms. Allocated memory is still 162.5 MB. Free memory was 114.7 MB in the beginning and 107.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. [2020-12-22 13:31:14,277 INFO L168 Benchmark]: RCFGBuilder took 1726.40 ms. Allocated memory was 162.5 MB in the beginning and 228.6 MB in the end (delta: 66.1 MB). Free memory was 107.9 MB in the beginning and 161.0 MB in the end (delta: -53.0 MB). Peak memory consumption was 79.1 MB. Max. memory is 8.0 GB. [2020-12-22 13:31:14,277 INFO L168 Benchmark]: TraceAbstraction took 3514.02 ms. Allocated memory was 228.6 MB in the beginning and 324.0 MB in the end (delta: 95.4 MB). Free memory was 160.4 MB in the beginning and 212.3 MB in the end (delta: -51.9 MB). Peak memory consumption was 43.5 MB. Max. memory is 8.0 GB. [2020-12-22 13:31:14,278 INFO L168 Benchmark]: Witness Printer took 417.07 ms. Allocated memory is still 324.0 MB. Free memory was 212.3 MB in the beginning and 271.6 MB in the end (delta: -59.2 MB). Peak memory consumption was 62.9 MB. Max. memory is 8.0 GB. [2020-12-22 13:31:14,280 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 162.5 MB. Free memory is still 135.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1247.56 ms. Allocated memory is still 162.5 MB. Free memory was 134.6 MB in the beginning and 122.6 MB in the end (delta: 12.0 MB). Peak memory consumption was 36.1 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 190.54 ms. Allocated memory is still 162.5 MB. Free memory was 122.6 MB in the beginning and 114.7 MB in the end (delta: 7.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 122.99 ms. Allocated memory is still 162.5 MB. Free memory was 114.7 MB in the beginning and 107.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1726.40 ms. Allocated memory was 162.5 MB in the beginning and 228.6 MB in the end (delta: 66.1 MB). Free memory was 107.9 MB in the beginning and 161.0 MB in the end (delta: -53.0 MB). Peak memory consumption was 79.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 3514.02 ms. Allocated memory was 228.6 MB in the beginning and 324.0 MB in the end (delta: 95.4 MB). Free memory was 160.4 MB in the beginning and 212.3 MB in the end (delta: -51.9 MB). Peak memory consumption was 43.5 MB. Max. memory is 8.0 GB. * Witness Printer took 417.07 ms. Allocated memory is still 324.0 MB. Free memory was 212.3 MB in the beginning and 271.6 MB in the end (delta: -59.2 MB). Peak memory consumption was 62.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1533]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1533]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1533]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1533]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 2178]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1576]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2178]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2167]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1784]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1437]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1611]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1422]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1904]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2160]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1576]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1639]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2135]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2135]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1675]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2135]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1415]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1649]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2135]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2150]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_1 == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1623]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1842]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1461]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1561]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2154]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1969]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1904]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2129]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2129]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2126]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1496]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_1 == 0 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1429]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2057]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2057]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2057]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2057]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1898]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2163]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2163]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2163]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1593]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1601]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1601]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1593]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1601]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1496]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_1 == 0 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2126]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 191 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.0s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1172 SDtfs, 638 SDslu, 648 SDs, 0 SdLazy, 52 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 110 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=313occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 286 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 96 LocationsWithAnnotation, 96 PreInvPairs, 282 NumberOfFragments, 280 HoareAnnotationTreeSize, 96 FomulaSimplifications, 882 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 96 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 269 NumberOfCodeBlocks, 269 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 263 ConstructedInterpolants, 0 QuantifiedInterpolants, 18027 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2017 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 6 InterpolantComputations, 4 PerfectInterpolantSequences, 5/8 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...